ISO 15248:1998 硫化锌精矿 银和金含量的测定 使用铅析法或灰吹法的火焰试验和火焰原子吸收光谱法.
标准编号:ISO 15248:1998
中文名称:硫化锌精矿 银和金含量的测定 使用铅析法或灰吹法的火焰试验和火焰原子吸收光谱法.
英文名称:Zinc sulfide concentrates — Determination of silver and gold contents — Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
发布日期:1998-12
标准范围
本国际标准规定了测定硫化锌精矿中银和金含量的火试金和火焰原子吸收光谱测定程序。本方法适用于以闪锌矿和相关材料的形式测定锌含量高达60%(m/m)的硫化锌精矿中的银和金。该方法适用于10 g/t至500 g/t的银含量和0.1 g/t至12 g/t的金含量。
This International Standard specifies a fire assay and flame atomic absorption spectrometric procedure for the determination of silver and gold contents of zinc sulfide concentrates.The method is applicable to the determination of silver and gold in zinc sulfide concentrates containing up to 60 % (m/m) zinc in the form of zinc blende and related materials.The method is applicable to silver contents from 10 g/t to 500 g/t and gold contents from 0,1 g/t to 12 g/t.
标准预览图


